from scipy.stats import norm
def get_pdf_list(kl_days_list):
    print("###################################")
    pdf_list = []
    mean = 0
    std = float(kl_days_list[0])/float(len(kl_days_list))
    sum = 0
    for k in kl_days_list:
        sum += norm.pdf(k, mean, std)
    for k in kl_days_list:
        pdf_list.append(norm.pdf(k, mean, std) / sum)
    return pdf_list
